Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark E. Gramer — 2 Patents

LSLitton Systems: 2 patents #237 of 838Top 30%
Albuquerque, NM: #1,737 of 4,547 inventorsTop 40%
New Mexico: #3,225 of 9,035 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Mark E. Gramer has been granted 2 US patents while listed as an inventor at Litton Systems. All of these patents were granted in 1992. Mark E. Gramer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark E. Gramer in Albuquerque, NM, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5153424 Flux monitor high light intensity cut-off circit for night vision devices 1992-10-06 $1,662,000
5130527 Night vision scope with improved voltage supply Terry D. Morris 1992-07-14 $2,289,000